Digital situation indicator

Details Digital situation indicator Digital situation indicator

2007-11-20

2007-11-20

Warden, Jill (Department: 1743)

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

C359S013000, C359S019000, C359S637000, C359S642000

Reexamination Certificate

active

10335566

ABSTRACT:
A personal monitoring system to be worn by an individual in a hazardous situation comprises an enclosed face mask which includes a transparent shield over at least the eves a sensor module secured to the individual which includes a plurality of sensors, a microprocessor and an RF transmission means operable to transmit data obtained by the sensors. The face mask includes a heads-up display comprising a housing containing an electroluminescent display panel, an optical lens, a microprocessor, and an RF receiver operable to receive data from the sensor module. The housing is configured to allow the mounting of the display panel and optical lens in a spaced-apart arrangement so that the display panel is viewed through the lens. The system of the invention also includes a central Incident Commander Module comprising an RF transceiver and a display panel which can receive and display sensor data from a plurality of head-worn devices.

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patent: 2002/0063225 (2002-05-01), Payton
patent: 2003/0034935 (2003-02-01), Amanai et al.

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